1691318512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1658

約数の個数: 80

約数和(自身を含む): 3671640000

約数和(自身を除く): 1980321488

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 199, 208, 232, 377, 398, 464, 754, 796, 1409, 1508, 1592, 2587, 2818, 3016, 3184, 5174, 5636, 5771, 6032, 10348, 11272, 11542, 18317, 20696, 22544, 23084, 36634, 40861, 41392, 46168, 73268, 75023, 81722, 92336, 146536, 150046, 163444, 280391, 293072, 300092, 326888, 531193, 560782, 600184, 653776, 1062386, 1121564, 1200368, 2124772, 2243128, 3645083, 4249544, 4486256, 7290166, 8131339, 8499088, 14580332, 16262678, 29160664, 32525356, 58321328, 65050712, 105707407, 130101424, 211414814, 422829628, 845659256, 1691318512]

約数ペア:

[(1, 1691318512), (2, 845659256), (4, 422829628), (8, 211414814), (13, 130101424), (16, 105707407), (26, 65050712), (29, 58321328), (52, 32525356), (58, 29160664), (104, 16262678), (116, 14580332), (199, 8499088), (208, 8131339), (232, 7290166), (377, 4486256), (398, 4249544), (464, 3645083), (754, 2243128), (796, 2124772), (1409, 1200368), (1508, 1121564), (1592, 1062386), (2587, 653776), (2818, 600184), (3016, 560782), (3184, 531193), (5174, 326888), (5636, 300092), (5771, 293072), (6032, 280391), (10348, 163444), (11272, 150046), (11542, 146536), (18317, 92336), (20696, 81722), (22544, 75023), (23084, 73268), (36634, 46168), (40861, 41392)]